doc: Indicate that arm64 support queued-spinlocks

This was suggested by features-refresh.sh

Signed-off-by: Palmer Dabbelt <palmer@sifive.com>

diff --git a/Documentation/features/locking/queued-spinlocks/arch-support.txt b/Documentation/features/locking/queued-spinlocks/arch-support.txt
index e3080b82aefd65fccacbac3caaff835e2a782370..743aa669171527ac15d5b6c37ce85fe4a8a6b546 100644 (file)
--- a/Documentation/features/locking/queued-spinlocks/arch-support.txt
+++ b/Documentation/features/locking/queued-spinlocks/arch-support.txt
@@ -9,7 +9,7 @@
     |       alpha: | TODO |
     |         arc: | TODO |
     |         arm: | TODO |
-    |       arm64: | TODO |
+    |       arm64: |  ok  |
     |         c6x: | TODO |
     |        csky: | TODO |
     |       h8300: | TODO |